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100796 (1998 FM77)
Classification: Main-belt Asteroid          SPK-ID: 2100796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0842927372202589 4.0943e-08  
a 2.344755057247336 1.1681e-08 au
q 2.147109235360913 9.7702e-08 au
i 6.150522373911108 4.0578e-06 deg
node 63.59945757364899 3.5317e-05 deg
peri 148.8919829100468 4.1044e-05 deg
M 47.56042288636139 2.1398e-05 deg
tp 2458827.244170765782
(2019-Dec-09.74417077)
7.7724e-05 TDB
period 1311.428594176873
3.59
9.8001e-06
2.683e-08
d
yr
n .2745097991598669 2.0514e-09 deg/d
Q 2.542400879133758 1.2666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:11  

Additional Information
 Earth MOID = 1.14264 au 
 Jupiter MOID = 2.42466 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457033.5 (2015-Jan-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08472115994826376 4.0838e-08  
q 2.145213590579492 9.7536e-08 au
tp 2457515.346266208339
(2016-May-06.84626621)
7.6294e-05 TDB
node 63.64615577709903 3.5312e-05 deg
peri 148.6629013648135 4.1009e-05 deg
i 6.151773309479165 4.0583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:11  

Additional Information
 Jupiter MOID = 2.42466 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.667749787155421E-15 -3.959091698341034E-15 -1.428127375169582E-13 -1.582589917487695E-14 2.08633667064323E-14 -7.276239800214391E-16
q -3.959091698341034E-15 9.513258028957516E-15 3.749487383696031E-13 3.747721888649005E-14 -5.139598355543035E-14 1.913157753413309E-15
tp -1.428127375169582E-13 3.749487383696031E-13 5.820849610187872E-9 -6.719471684207371E-12 1.598434102184605E-9 3.117285410797077E-13
node -1.582589917487695E-14 3.747721888649005E-14 -6.719471684207371E-12 1.246956933443455E-9 -1.241587105512026E-9 -2.569130879035682E-11
peri 2.08633667064323E-14 -5.139598355543035E-14 1.598434102184605E-9 -1.241587105512026E-9 1.6817054859979E-9 2.561514957026107E-11
i -7.276239800214391E-16 1.913157753413309E-15 3.117285410797077E-13 -2.569130879035682E-11 2.561514957026107E-11 1.646959228976201E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO426632  

100796 (1998 FM77)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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